- Sport: hockey
- Team: Chicago Blackhawks
- Position: defence
- Nationality: Canada

- Birth date: 1980-04-07 (28 years)
- Place of birth: Beaverlodge, AB, Canada
Matt Walker is a Canadian defenseman on the Chicago Blackhawks.
Walker was drafted in 1998 by St. Louis. He saw limited playing time with the Blues from 2002 through 2008, playing in only 175 games over five seasons. He signed with Chicago in July of 2008 as an unrestricted free agent.

Walker was drafted in 1998 by St. Louis. He saw limited playing time with the Blues from 2002 through 2008, playing in only 175 games over five seasons. He signed with Chicago in July of 2008 as an unrestricted free agent.

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